CN106643799A - Target wheel type star point plate focusing device easy to assemble and integrate - Google Patents
Target wheel type star point plate focusing device easy to assemble and integrate Download PDFInfo
- Publication number
- CN106643799A CN106643799A CN201611200061.8A CN201611200061A CN106643799A CN 106643799 A CN106643799 A CN 106643799A CN 201611200061 A CN201611200061 A CN 201611200061A CN 106643799 A CN106643799 A CN 106643799A
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- China
- Prior art keywords
- target wheel
- star tester
- center
- propulsion
- tester
- Prior art date
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 5
- 210000003128 head Anatomy 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 2
- 210000000515 tooth Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Testing Of Engines (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention belongs to the technical field of optical testing, and relates to a target wheel type star point plate focusing device easy to assemble and integrate. The invention provides a target wheel type star point plate focusing device which comprises a disc-shaped target wheel and a plurality of star point plate assemblies arranged on the target wheel; a target wheel rotating motor is arranged in the center of the target wheel; all the star point plate assemblies are positioned on the same circumference which takes the center of the target wheel as the center of a circle. According to the invention, a plurality of different star point plate assemblies are coaxially arranged on one target wheel, the star point plate assemblies can be rapidly and conveniently replaced by rotating the target wheel, the optical axis is convenient and simple to calibrate, the assembly and adjustment of optical detection are easy, the assembly and adjustment cost is reduced, the assembly and adjustment period can be greatly shortened, and the test efficiency is improved.
Description
Technical field
The invention belongs to technical field of optical test, it is related to a kind of be easy to debug and integrated target wheel formula star tester focusing dress
Put.
Background technology
Star sensor polychrome focusing mechanism is according to the evaluation criterion of optical system imaging quality, to optical system disperse
On the basis of the aberration Study on Test Method such as spot, colo(u)r bias, a set of full-automatic, high-acruracy survey optical system of star sensor of development
The test equipment of defocusing amount, it can accurately test star sensor position of focal plane under vacuum conditions.Star sensor polychrome is focused
Collimator objective in equipment projects the target on focal plane at the entrance pupil of tested star sensor, for mould with collimating fashion
Intend the target of infinite point, to produce the simulated target of diverse location and gray scale.Star sensor polychrome focusing mechanism is needed six
The star tester for planting different asterism diameters is projected at the entrance pupil of tested star sensor with collimating fashion, for simulating infinite point
Asterism.At present, star sensor polychrome focusing mechanism can only once install a kind of star tester, need to change manually, and often change
Star tester is required for suspending test, and holding time is longer, and testing efficiency is low.
The content of the invention
A kind of star tester can only be once installed in order to solve existing star sensor polychrome focusing mechanism, needed frequently more
Change, the low technical problem of testing efficiency, present invention offer is a kind of to be easy to debug and integrated target wheel formula star tester focus control.
The present invention technical solution be：A kind of to be easy to debug and integrated target wheel formula star tester focus control, it is special
It is in place of different：Including discoid target wheel and the multiple asterism board components being installed in target wheel；The target wheel it is centrally disposed
There is target wheel electric rotating machine；All of asterism board component is located on the same circumference with the center of target wheel as the center of circle.
Above-mentioned target wheel formula star tester focus control also includes the focusing component being coaxially disposed with target wheel；The focusing component bag
Include a propulsion driving gear and multiple propulsion driven gears being adapted with propulsion driving gear；The propulsion driving gear
It is provided centrally with advancing electric rotating machine；Each propulsion driven gear is coaxially disposed respectively with corresponding asterism board component；The star
The guide post for being provided centrally with an axial direction of point board component, the surrounding of guide post is provided with multiple axial tapped through holes, often
One augering screw is respectively installed in individual tapped through hole；Described augering screw one end is installed in target wheel, the other end of augering screw
One head gear being mutually engaged with propulsion driven gear is set.
Above-mentioned asterism board component includes star tester microscope base, and star tester, the outside of star tester are installed in the center of star tester microscope base
Star tester trim ring is installed；The tapped through hole is uniformly distributed on star tester microscope base.
Multiple installing holes are provided with above-mentioned target wheel, the center of circle of the installing hole is located at the same center with target wheel as circle
On the circumference of the heart；Each asterism board component is respectively positioned in installing hole.
Above-mentioned target wheel formula star tester focus control also includes the casing of cylindrical shape, the target wheel and focusing component with
The casing is coaxially disposed；The target wheel is installed on the bottom of casing by target wheel electric rotating machine, and the focusing component is by pushing away
Enter electric rotating machine to be installed on the case lid of casing top, be conducive to overall processing, install and repair and maintenance.
The beneficial effects of the present invention is：
(1) present invention is coaxially disposed multiple different asterism board components in a target wheel, can be with by rotating target wheel
The replacing of asterism board component is quickly and easily carried out, optical axis check and correction is convenient, simple, it is easy to debuging for optical detection, not only reduces
Debug cost, and the cycle of debuging can be greatly shortened, improve testing efficiency.
(2) present invention by arrange focusing component, can not by external equipment in the case of complete each star tester
The axial movement of component, and then carry out out of focus, it is to avoid the spuious optical issue that external equipment brings, improves tested star sensor
Image quality and testing efficiency, reduce testing cost.
(3) focusing component in the present invention is all by gear drive realizing star tester axially focusing, it is to avoid existing
The error scale-up problem that switchover mechanical structure is brought, focusing accuracy is high.
Description of the drawings
Fig. 1 is the preferred embodiment structural representation of target wheel formula star tester focus control of the present invention.
Fig. 2 is the A-A of Fig. 1 to cross section view.
Fig. 3 is the preferred embodiment structural representation of asterism board component of the present invention.
Fig. 4 is the A-A of Fig. 3 to cross section view.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the present invention is easy to debug and integrated target wheel formula star tester focus control for a kind of, and its is preferable
The structure of embodiment includes the casing 1 of a cylindrical shape, and the top of casing 1 arranges case lid 2.The coaxial of casing 1 is provided with
Discoid target wheel 3 and focusing component 4.A pair through holes corresponding with star tester are provided with casing 1 and case lid 2.Target wheel 3 is led to
The bottom that target wheel electric rotating machine 5 is installed on casing is crossed, focusing component 4 is installed on the case of casing top by propulsion electric rotating machine 6
On lid 2.It is provided with six installing holes in target wheel 3, the center of circle of all installing holes is located at the same center with target wheel as the center of circle
On circumference；One asterism board component 7 is respectively installed in each installing hole.Target wheel electric rotating machine 5 drives target wheel 3 to rotate, and target wheel 3 rotates
Drive asterism board component 7 thereon to rotate around target wheel central shaft, realize the replacing of different star testers.
Focusing component 4 includes a propulsion driving gear 41 and six propulsion driven tooths being adapted with propulsion driving gear
Wheel 42.Propulsion driving gear 41 centrally disposed propulsion electric rotating machine 6, six propulsion driven gear 42 respectively with six star testers
Component 7 is coaxially disposed.The guide post 43 for being provided centrally with an axial direction of asterism board component 7, the surrounding of guide post 43 is provided with
Multiple axial tapped through holes 74, respectively install an augering screw 44 in each tapped through hole 74.Install the one end of augering screw 44
In target wheel 3, the other end of augering screw 44 arranges a head gear being mutually engaged with propulsion driven gear 42.
Referring to Fig. 3 and Fig. 4, asterism board component 7 includes star tester microscope base 71, and star tester is installed at the center of star tester microscope base 71
72, star tester trim ring 73 is installed in the outside of star tester 72.In the present embodiment, the quantity of tapped through hole 74 is four, uniform point
It is distributed on star tester microscope base 71.
Propulsion electric rotating machine 6 drives propulsion driving gear 41 to rotate, and propulsion driving gear 41 rotarily drives propulsion driven tooth
Wheel 42 rotates, and advances driven gear 42 to rotarily drive the head gear rotation of the augering screw 44 of one end positioning, augering screw 44
Rotate in tapped through hole 74, so as to drive star tester microscope base 71 under the guiding of guide post 43, axially move along augering screw 44
It is dynamic, so as to realize out of focus of the star tester 72 in axial direction.
Claims (5)
- It is 1. a kind of to be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Including discoid target wheel and The multiple asterism board components being installed in target wheel；The target wheel is provided centrally with target wheel electric rotating machine；All of star tester group Part is located on the same circumference with the center of target wheel as the center of circle.
- It is 2. according to claim 1 to be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Also wrap Include the focusing component being coaxially disposed with target wheel；The focusing component includes a propulsion driving gear and multiple and propulsion driving tooth The propulsion driven gear that wheel is adapted；It is described propulsion driving gear be provided centrally with advance electric rotating machine；Each propulsion is driven Gear is coaxially disposed respectively with corresponding asterism board component；The guiding for being provided centrally with an axial direction of the asterism board component Bar, the surrounding of guide post is provided with multiple axial tapped through holes, and an augering screw is respectively installed in each tapped through hole；It is described Augering screw one end is installed in target wheel, and the other end of augering screw arranges a head tooth being mutually engaged with propulsion driven gear Wheel.
- It is 3. according to claim 2 to be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Asterism Board component includes star tester microscope base, and star tester is installed at the center of star tester microscope base, and star tester trim ring is installed in the outside of star tester；Institute State tapped through hole to be uniformly distributed on star tester microscope base.
- 4. described it is easy to debug and integrated target wheel formula star tester focus control, its feature according to arbitrary in claim 1-3 It is：Multiple installing holes are provided with the target wheel, the center of circle of the installing hole is located at the same center with target wheel as the center of circle Circumference on；Each asterism board component is respectively positioned in installing hole.
- It is 5. according to claim 4 to be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：It is described Target wheel formula star tester focus control also includes the casing of cylindrical shape, and the target wheel and focusing component are coaxial with the casing Arrange；The target wheel is installed on the bottom of casing by target wheel electric rotating machine, and the focusing component is by propulsion electric rotating machine peace On case lid loaded on casing top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200061.8A CN106643799B (en) | 2016-12-22 | 2016-12-22 | Target wheel type star point plate focusing device easy to assemble and integrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200061.8A CN106643799B (en) | 2016-12-22 | 2016-12-22 | Target wheel type star point plate focusing device easy to assemble and integrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106643799A true CN106643799A (en) | 2017-05-10 |
| CN106643799B CN106643799B (en) | 2023-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200061.8A Active CN106643799B (en) | 2016-12-22 | 2016-12-22 | Target wheel type star point plate focusing device easy to assemble and integrate |
Country Status (1)
| Country | Link |
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| CN (1) | CN106643799B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044345A (en) * | 2019-05-07 | 2019-07-23 | 西安中科微星光电科技有限公司 | More asterisms emulate precision positioning device |
| CN111739662A (en) * | 2020-06-30 | 2020-10-02 | 中国工程物理研究院激光聚变研究中心 | Pulse X-ray camera with automatic contrast adjustment |
| CN116642669A (en) * | 2023-06-27 | 2023-08-25 | 湖南迈克森伟电子科技有限公司 | Infrared and visible light target simulation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044345A (en) * | 2019-05-07 | 2019-07-23 | 西安中科微星光电科技有限公司 | More asterisms emulate precision positioning device |
| CN111739662A (en) * | 2020-06-30 | 2020-10-02 | 中国工程物理研究院激光聚变研究中心 | Pulse X-ray camera with automatic contrast adjustment |
| CN116642669A (en) * | 2023-06-27 | 2023-08-25 | 湖南迈克森伟电子科技有限公司 | Infrared and visible light target simulation device |
| CN116642669B (en) * | 2023-06-27 | 2024-02-09 | 湖南迈克森伟电子科技有限公司 | Infrared and visible light target simulation device |
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| Publication number | Publication date |
|---|---|
| CN106643799B (en) | 2023-09-01 |
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